2449359

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2772

約数の個数: 20

約数和(自身を含む): 3993000

約数和(自身を除く): 1543641

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2749, 8247, 24741, 30239, 74223, 90717, 222669, 272151, 816453, 2449359]

約数ペア:

[(1, 2449359), (3, 816453), (9, 272151), (11, 222669), (27, 90717), (33, 74223), (81, 30239), (99, 24741), (297, 8247), (891, 2749)]